auto lo
iface lo inet loopback
auto eth0
iface eth0 inet static
address {IP_хоста}
netmask 255.255.255.0
network 193.70.9.0
broadcast 193.70.9.255
gateway 193.70.9.254
auto vmbr0
iface vmbr0 inet static
address 10.10.10.1
netmask 255.255.255.0
bridge_ports none
bridge_stp off
bridge_fd 0
post-up echo 1 > /proc/sys/net/ipv4/ip_forward
post-up iptables -t nat -A POSTROUTING -s '10.10.10.0/24' -o eth0 -j MASQUERADE